CSS实现矩形按钮右边缘的中间有个往里凹的小半圆 

<!DOCTYPE html>
<html>
    <head>
    <meta charset="UTF-8">
    <title>test</title>
    <style>
      .btn {
        width: 100px;
        text-align: center;
        height: 50px;
        line-height: 50px;
        background: #000;
        color: #fff;
        position: relative;
      }
      .btn:after {
        position: absolute;
        content: '';
        width: 30px;
        height: 30px;
        background: #fff;
        top: 10px;
        right: -15px;
        border-radius: 100%;
      }
    </style>
</head>
<body>
 <div class="btn">
   button
 </div>
    </body>
</html>

 

test

button

posted on 2017-03-09 20:45  TAOJIETX  阅读(2491)  评论(0)  编辑  收藏  举报

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